🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.58 AU

Year: 181 Days

Day: 16.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,910,553 km

• M1: 189,541 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.72 AU - 0.92 AU

Year: 329 Days

Day: 20.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 13.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.54 AU - 2.94 AU

Year: 2009 Days

Day: 9.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,910,553 km

• M1: 171,589 km (0.088 R)
• M2: 619,934 km (0.103 R)
• M3: 1,138,589 km (0.068 R)
• M4: 1,735,934 km (0.111 R)
• M5: 2,191,310 km (0.09 R)
• M6: 3,254,352 km (0.111 R)
• M7: 3,989,027 km (0.063 R)
• M8: 4,654,439 km (0.088 R)
• M9: 5,088,572 km (0.111 R)
• M10: 5,852,269 km (0.05 R)
• M11: 7,151,825 km (0.111 R)
• M12: 8,266,330 km (0.12 R)
• M13: 9,323,238 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 8.2

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.57 AU - 3.97 AU

Year: 3242 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,910,553 km

• M1: 102,624 km (0.081 R)
• M2: 532,120 km (0.052 R)
• M3: 919,728 km (0.086 R)
• M4: 1,337,854 km (0.086 R)
• M5: 1,745,807 km (0.12 R)
• M6: 2,206,868 km (0.096 R)
• M7: 2,747,066 km (0.082 R)
• M8: 4,068,464 km (0.088 R)
• M9: 4,350,156 km (0.108 R)
• M10: 4,714,726 km (0.115 R)
• M11: 5,557,561 km (0.058 R)
• M12: 6,584,849 km (0.051 R)
• M13: 7,603,611 km (0.108 R)
• M14: 8,866,516 km (0.091 R)
• M15: 9,872,562 km (0.101 R)
• M16: 10,543,957 km (0.047 R)
• M17: 11,586,056 km (0.049 R)
• M18: 12,065,667 km (0.079 R)
• M19: 15,020,673 km (0.084 R)
• M20: 15,643,749 km (0.106 R)
• M21: 16,500,944 km (0.098 R)
• M22: 16,996,712 km (0.05 R)
• M23: 17,276,460 km (0.118 R)
• M24: 18,192,298 km (0.077 R)
• M25: 18,662,185 km (0.071 R)
• M26: 18,959,885 km (0.073 R)
• M27: 20,120,315 km (0.089 R)
• M28: 21,653,095 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.9

Radius: 11.2

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.38 AU - 5.4 AU

Year: 4790 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,910,553 km

• M1: 139,425 km (0.04 R)
• M2: 550,071 km (0.119 R)
• M3: 1,016,817 km (0.04 R)
• M4: 1,563,747 km (0.111 R)
• M5: 2,103,795 km (0.07 R)
• M6: 2,968,919 km (0.068 R)
• M7: 3,865,759 km (0.037 R)
• M8: 7,128,039 km (0.089 R)
• M9: 10,930,668 km (0.087 R)
• M10: 16,969,934 km (0.116 R)
• M11: 22,637,449 km (0.07 R)
• M12: 23,548,500 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192

Radius: 14.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.39 AU - 6.97 AU

Year: 6805 Days

Day: 9 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,910,553 km

• M1: 179,069 km (0.06 R)
• M2: 648,058 km (0.077 R)
• M3: 1,101,040 km (0.091 R)
• M4: 2,448,319 km (0.091 R)
• M5: 3,136,469 km (0.066 R)
• M6: 3,625,205 km (0.084 R)
• M7: 4,252,918 km (0.07 R)
• M8: 9,666,416 km (0.084 R)
• M9: 12,146,749 km (0.067 R)
• M10: 12,792,712 km (0.099 R)
• M11: 22,097,251 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.7

Radius: 9.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.31 AU - 7.13 AU

Year: 6871 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,910,553 km

• M1: 120,725 km (0.116 R)
• M2: 557,551 km (0.088 R)
• M3: 993,330 km (0.119 R)
• M4: 1,378,395 km (0.06 R)
• M5: 3,550,406 km (0.054 R)
• M6: 4,620,330 km (0.079 R)
• M7: 5,048,629 km (0.106 R)
• M8: 6,827,796 km (0.088 R)
• M9: 11,429,876 km (0.093 R)
• M10: 13,893,304 km (0.115 R)
• M11: 17,508,636 km (0.072 R)
• M12: 20,761,043 km (0.084 R)
• M13: 23,605,946 km (0.095 R)
• M14: 28,434,067 km (0.107 R)
• M15: 29,328,064 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.2

Radius: 7.7

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.19 AU - 13.03 AU

Year: 16402 Days

Day: 16.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,910,553 km

• M1: 98,435 km (0.102 R)
• M2: 999,763 km (0.07 R)
• M3: 1,318,256 km (0.093 R)
• M4: 2,178,893 km (0.093 R)
• M5: 2,483,325 km (0.106 R)
• M6: 2,739,586 km (0.081 R)
• M7: 3,349,197 km (0.116 R)
• M8: 3,594,089 km (0.115 R)
• M9: 4,376,187 km (0.082 R)
• M10: 5,178,629 km (0.11 R)
• M11: 5,507,446 km (0.073 R)
• M12: 5,850,025 km (0.107 R)
• M13: 6,647,232 km (0.11 R)
• M14: 8,094,292 km (0.119 R)
• M15: 10,011,837 km (0.108 R)
• M16: 10,523,013 km (0.094 R)
• M17: 13,510,782 km (0.051 R)
• M18: 16,568,263 km (0.111 R)
• M19: 23,845,003 km (0.078 R)
• M20: 24,672,429 km (0.073 R)
• M21: 26,736,131 km (0.084 R)
• M22: 27,809,945 km (0.109 R)
• M23: 29,380,124 km (0.036 R)
• M24: 33,101,820 km (0.074 R)
• M25: 34,235,174 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.9

Radius: 6.6

Gravity: 21.53 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.88 AU - 12.9 AU

Year: 17026 Days

Day: 15.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,910,553 km

• M1: 82,279 km (0.107 R)
• M2: 294,558 km (0.107 R)
• M3: 670,498 km (0.092 R)
• M4: 1,183,319 km (0.095 R)
• M5: 1,525,150 km (0.117 R)
• M6: 2,149,572 km (0.091 R)
• M7: 2,497,088 km (0.084 R)
• M8: 2,757,238 km (0.109 R)
• M9: 4,510,226 km (0.09 R)
• M10: 5,080,942 km (0.117 R)
• M11: 5,942,925 km (0.055 R)
• M12: 6,194,100 km (0.064 R)
• M13: 10,257,328 km (0.091 R)
• M14: 11,691,074 km (0.089 R)
• M15: 13,828,229 km (0.046 R)
• M16: 14,797,324 km (0.092 R)
• M17: 15,494,300 km (0.073 R)
• M18: 16,375,581 km (0.114 R)
• M19: 22,883,238 km (0.04 R)
• M20: 24,342,715 km (0.03 R)
• M21: 24,663,303 km (0.111 R)
• M22: 24,878,575 km (0.108 R)
• M23: 27,561,164 km (0.104 R)
• M24: 28,972,021 km (0.086 R)
• M25: 32,450,172 km (0.107 R)
• M26: 33,230,175 km (0.116 R)
• M27: 36,614,677 km (0.092 R)
• M28: 38,030,621 km (0.116 R)
• M29: 39,043,099 km (0.101 R)
• M30: 45,660,561 km (0.091 R)
• M31: 47,300,004 km (0.108 R)
• M32: 49,148,136 km (0.078 R)
• M33: 51,569,378 km (0.069 R)
• M34: 74,088,345 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.2

Radius: 4.4

Gravity: 41.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.72 AU - 13.7 AU

Year: 17749 Days

Day: 24.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,910,553 km

• M1: 54,753 km (0.105 R)
• M2: 266,135 km (0.067 R)
• M3: 663,467 km (0.109 R)
• M4: 1,194,988 km (0.103 R)
• M5: 4,368,707 km (0.049 R)
• M6: 5,257,468 km (0.079 R)
• M7: 7,625,153 km (0.114 R)
• M8: 7,969,976 km (0.063 R)
• M9: 8,376,733 km (0.062 R)
• M10: 10,864,545 km (0.086 R)
• M11: 14,022,257 km (0.108 R)
• M12: 15,927,984 km (0.069 R)
• M13: 16,572,452 km (0.066 R)
• M14: 17,234,273 km (0.079 R)
• M15: 18,085,934 km (0.097 R)
• M16: 23,175,104 km (0.117 R)
• M17: 27,506,560 km (0.087 R)
• M18: 29,500,102 km (0.118 R)
• M19: 29,982,854 km (0.117 R)
• M20: 30,840,199 km (0.095 R)
• M21: 36,330,441 km (0.105 R)
• M22: 38,870,314 km (0.109 R)
• M23: 41,980,005 km (0.092 R)
• M24: 42,898,087 km (0.079 R)
• M25: 43,985,963 km (0.096 R)
• M26: 44,932,917 km (0.073 R)
• M27: 45,251,561 km (0.104 R)
• M28: 46,216,617 km (0.093 R)
• M29: 47,855,312 km (0.11 R)
• M30: 48,689,021 km (0.101 R)
• M31: 50,557,199 km (0.115 R)
• M32: 52,472,650 km (0.081 R)
• M33: 52,649,026 km (0.078 R)
• M34: 55,526,990 km (0.093 R)
• M35: 57,191,116 km (0.066 R)
• M36: 57,378,114 km (0.086 R)
• M37: 57,941,200 km (0.09 R)
• M38: 58,888,155 km (0.103 R)
• M39: 67,252,620 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 18,673 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit